Furuno NAVNET 1823C - Manual (Page 48)

2. RADAR OPERATION
2-12
2.10.2 Measuring range by cursor
Operate the trackball to place the cursor intersection on the inside edge of the
radar target. The range to the target, as well as the bearing, appears to the right
of “+” at the bottom of the display.
11.2 ˚R
11.70
nm
+
Cursor
Target
Range and bearing from
own ship to cursor
319. 9
°
M
12/
H-UP
3nm
LP
ZOOM &
D. BOX
SIGNAL
PROC.
RADAR
DISPLY
TARGET
NAV
FUNC
How to measure range to a target with the cursor